aq‧ua‧ma‧rine /ˌækwəməˈriːn◂ $ ˌæ-, ˌɑː-/
noun[
Date: 1500-1600;
Language: Latin;
Origin: aqua marina 'sea water']
1. [uncountable and countable] a greenish blue jewel, or the type of stone it comes from
2. [uncountable] a greenish blue colour
—aquamarine adjective [TahlilGaran] Dictionary of Contemporary English ▲